Home / 1,159,600.50-1,600,423.65-707,153.94

Finding the Fourth Proportional to 1,159,600.50, 1,600,423.65 and 707,153.94

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Solution

The fourth proportional to 1,159,600.50, 1,600,423.65 and 707,153.94 is: 975,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,600.50 : 1,600,423.65 = 707,153.94 : x
  2. Step 2: Convert to fraction form
    1,159,600.50/1,600,423.65 = 707,153.94/x
  3. Step 3: Cross multiply
    1,159,600.50x = 1,600,423.65 × 707,153.94
  4. Step 4: Simplify right side
    1,159,600.50x = 1,131,745,889,766.68
  5. Step 5: Solve for x
    x = 1,131,745,889,766.68/1,159,600.50
  6. Step 6: Final answer
    x = 975,979.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.